Descriptor
| Certification | 4 |
| Environment | 4 |
| Herbicides | 4 |
| Pesticides | 4 |
| Safety | 4 |
| Weeds | 3 |
| Agricultural Production | 2 |
| Computation | 1 |
| Entomology | 1 |
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Author
| Jennings, Vivan M. | 2 |
| DeWitt, Jerald R., Ed. | 1 |
| Epstein, Abraham H. | 1 |
| Ryan, Stephan O. | 1 |
| Ryan, Stephen O. | 1 |
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| Guides - General | 4 |
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| Iowa | 4 |
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Jennings, Vivan M.; Ryan, Stephen O. – 1976
This manual provides information needed to meet specific standards for certification as a pesticide applicator. The text is concerned with the control of aquatic weeds in a variety of water use situations, i.e. static water, limited-flow impoundments and moving water. Also discussed are the principles of limited area application such as surface or…
Descriptors: Certification, Environment, Herbicides, Pesticides
Epstein, Abraham H.; And Others – 1977
This manual provides information needed to meet specific standards for certification as a pesticide applicator. The major weed and insect pests of fruits and vegetables are pictured and discussed. Suggested methods for control by utilizing herbicides and pesticides are presented with attention given to safety considerations for both humans and the…
Descriptors: Agricultural Production, Certification, Entomology, Environment
Jennings, Vivan M.; Ryan, Stephan O. – 1976
This manual provides information needed to meet specific standards for certification as a pesticide applicator. The text discusses important right-of-way weeds and unwanted woody plants and provides suggestions for both long- and short-term control. Attention is also given to special problems associated with application of right-of-way herbicides.…
Descriptors: Certification, Environment, Herbicides, Parking Facilities
DeWitt, Jerald R., Ed. – 1976
This manual provides information needed to meet specific standards for certification as a pesticide applicator. The text is concerned with the calibration and application of pesticides/herbicides by aircraft. Special attention is given to the field flight patterns and safety precautions which must be considered for the pilot, ground crews and the…
Descriptors: Agricultural Production, Certification, Computation, Environment
